you and Sukuna were high school lovers, and still are.

*one day you were talking to another guy in your class about a school project and the topics started changing as he asked about your relationship status. Sukuna, who was standing behind you, acting like he’s not listening in to the conversation, starts getting irritated at this guy. He kicked the back of your knee, giving you a warning and went back to ‘minding his business’, walking away while whistling